Types of Dental Bridges

There are three main types of dental bridges: traditional fixed bridges, cantilever bridges and Maryland bonded bridges. Each of these is described in more detail below, as well as a section to uncover the differences between them and the indications for the use of each type of dental bridge. Traditional Fixed Bridges Traditional fixed bridges

What are the Health Benefits of Breastfeeding?

Breastfeeding is still common and continues for a prolonged period in developing countries, whereas its rate has declined steeply in developed nations following the introduction of formula for babies. Women who immigrate to these regions tend to take on the lactational characteristics of their host countries around the beginning of the 19th century. Health Benefits

How is Dermatofibrosarcoma Protuberans Treated?

Dermatofibrosarcoma protuberans (DFSP) is a rare soft tissue tumor arising in the dermis of the skin. It occurs in about 1 in 100,000 to 1 in 1 million individuals, with the incidence being doubled in black people. However, the incidence is rising among Caucasians, especially those living in Hawaii. Women have a slightly higher risk

How Chromium Functions in the Body

Chromium is among the minerals – zinc and magnesium are others – which the body requires to keep itself in the best of health and to function best physiologically. Humans need trace amounts of chromium. Those who are very active definitely require chromium and other minerals in their diets so that they can be sure

Cow's Milk Allergy Symptoms

Cow’s milk is made up of different components such as milk sugar, proteins (casein and whey), and fat. Because of this, it is highly possible to develop allergies from the formula. Research findings show that 1 out of 50 infants are allergic to cow’s milk; however, the condition is usually outgrown by age three to

What is Takayasu Arteritis?

Takayasu'sarteritis (TAK) is a rare condition characterized by a cascade of inflammatory processes. TAK involves vasculitis or inflammation of blood vessels such as the aorta and its major branches. Inflammation of these blood vessels leads to thickening of the walls of the vessels, which, in turn, causes stenosis and ultimately ischemia of the body parts

What is iDISCO?

Visualizing Structures within Tissue To see structure within biological tissue such as organs, it is necessary to first label the tissue. Antibodies are frequently used for this purpose, and this is known as “immunolabelling”. iDISCO: Adult mouse kidney, screen capture via https://www.youtube.com/watch?v=HCdSCMlNafk Antibodies are specific to certain “markers”, or antigens, and immunolabelling is used for

Causes of Vitamin B12 Deficiency

Vitamin B12, or cobalamin, is an essential micronutrient required in DNA synthesis and red blood cell maturation, among other metabolic functions. Its deficiency leads to a spectrum of disease. It is important to trace its absorption in order to understand how a person can become deficient. Vitamin B12 is normally bound to food, but when

Genetics of Eye Color

A person’s eye color depends on how much of a pigment called melanin is stored in the front layers of the iris, the structure surrounding the pupil. Specialized cells called melanocytes produce the melanin, which is stored in intracellular compartment called melanosomes. People have roughly the same number of melanocytes, but the amount of melanin

Retained Placenta

Labor is not complete with the birth of the baby. The final stage of labor is when the placenta comes out of the uterus. Once the baby is born, the placenta is usually expelled from the uterus within 30 min. In some cases, it may not happen automatically and the placenta will be retained. If

Croup – Acute Laryngotracheobronchitis

Croup, or acute laryngotracheobronchitis, is an acute infectious respiratory disease of infants and children caused by infection of the larynx or the trachea – alone or together. It can cause partial or severe obstruction of the airway, which results in breathing difficulties and coughing. In some children it can be life-threatening. Croup – Image Copyright:

What is Aspergillosis?

By Sharma Das, PhD Aspergillosis is a fungal infection caused by the Aspergillus mold. This infection primarily affects the immune system, with the lungs being the most common site of infection. Fungi Aspergillus niger isolated on black background, black mold, which produce aflatoxins, cause pulmonary infection aspergillosis. Black-and-white image. Image Credit: Kateryna Kon / Shutterstock

Birthmarks: Vascular and Pigmented

Birthmarks are marks present on the skin from birth. They are mainly of two types: vascular and pigmented. Birthmark baby: Image Credit: Baby foto / Shutterstock Vascular Birthmarks These result from abnormalities in the formation of blood vessels, which form clumps under the skin or in deeper layers of the body. They are usually various

X-Linked Hypophosphatemia Diagnosis

X-linked hypophosphatemia (XLH) is the most common cause of hereditary rickets in children. Its early recognition is crucial to appropriate pediatric management and surveillance for complications related to the disease as well as to its treatment. Diagnosis The clinical features of rickets is the bowing of the lower extremity bones following the initiation of weight

Importance of Pharmacology in Dentistry

By H H Patel, M.Pharm. Dentistry is the branch of medical science dealing with the investigation, treatment, and prophylaxis of the ailments of teeth and oral cavity. Dental problems have increased in frequency as one of the effects of the modern lifestyle. This may be traced to several reasons including the higher intake of junk

Essential Tremor Prognosis

Essential tremor (sometimes called benign essential tremor) is the most common cause of non-physiological tremor. It has no identified pathology, though recent research links some cases to a genetic abnormality or to cerebellar damage. Course of manifestations Essential tremor is mild in many cases, and remains this way. However, in other individuals, it is progressive,

Microcalcifications in Breast Cancer

Calcifications in the breast can be benign or malignant. They can appear as either macrocalcifications or microcalcifications on a mammogram (i.e. an X-ray of the breast). Macrocalcifications look like large white dashes or dots and are mostly noncancerous and no further tests are required usually. Microcalcifications in Breast Microcalcifications are a reliable early sign of

Multiple Keratoacanthomas

Keratoacanthoma is a skin tumour which arises from the hair follicle. It is a low-grade skin tumour, which is more likely to occur on parts of the skin regularly exposed to the ultraviolet rays of the sun. This leads to DNA damage in that portion of the skin and subsequently to the development of a

Hysterectomy Complications

A hysterectomy is largely a low-risk surgical procedure. The most common complications of hysterectomy may be classified as follows: Infections These are the most common, and vary with the type of hysterectomy. Thus a vaginal hysterectomy is followed by some kind of infectious complication in up to 13 percent of patients, but only 9 percent

Challenges in Primary Care

Primary care is an important part of the healthcare system that helps to reduce complications and hospital admissions through prevention and early intervention. However, there are a number of challenges that are facing primary care that must be addressed to maintain the quality and benefits that primary care can provide. These challenges include, but are